some translations fix

app/views/admin/ad_banners/_index.html.erb

@@ -234,7 +234,7 @@
 
       <% if can_edit_or_delete?(banner) %>
       <div class="ad-banner-edit">
-        <a data-title="<%= t(:setting) %>" 
+        <a data-title="<%= t("ad_banner.setting") %>" 
               data-id="<%= banner.id.to_s %>" 
               data-fx="<%= banner.ad_fx %>" 
               data-form="<%= banner.data_attribute_hash.to_s %>" 
@@ -242,7 +242,7 @@
               href="#">
           <div class="ad-banner-edit-btn">
             <i class="icons-cog"></i>
-            <%= t(:setting) %>
+            <%= t("ad_banner.setting") %>
           </div>
         </a>
         <a class="" href="#" onclick="toggleBannerDetail('<%= banner.id.to_s %>'); return false;">

config/locales/en.yml

@@ -26,4 +26,5 @@ en:
     all: All
     categories: Categories
     add: Add
+    setting: Settings
     expired: Expired

config/locales/zh_tw.yml

@@ -20,6 +20,7 @@ zh_tw:
     categories: 類別
     add: 新增
     size: 大小
+    setting: Settings
     transition_interval: 轉換間隔
     transition_speed: 轉換速度
     type: 開啟方式